Warner Home Video has issued the press release for the upcoming The Big Bang Theory: Season 8 DVD and Blu-ray releases. The box-sets will be released in the United States and Canada on Tuesday, September 15, and on Monday, September 14 in the United Kingdom and Ireland.

The three-disc DVD and two-disc Blu-ray releases will include all twenty-four episodes from The Big Bang Theory's eighth season. The bonus features include four featurettes, a gag reel, and footage from the 2014 The Big Bang Theory panel at Comic-Con. The featurettes are: Shooting Stars: BBT on BBT, Constellation Prize, It's A Quark .. It's an Atom ... It's the #BBTSuperfans, and Here's To You, Carol Ann Susi.

The Big Bang Theory: Season 10 is out today on DVD and Blu-ray in the United States and Canada. The box-sets were released on Monday in the United Kingdom and Ireland, while fans in Australia and New Zealand will have to wait just a little long until the release date on Wednesday, September 13.

Now that The Big Bang Theory's eighth season has wrapped, Amazon is taking pre-orders for the upcoming Season 8 DVD and Blu-ray boxsets. There is limited information about the DVDs right now with the release date still to be confirmed. The box-sets are usually released in September before the next season of the show begins.